Physics, 10.11.2020 23:10, FlyToTheGalaxy

1. A rock is thrown straight down with a velocity of 4.2 m/s from the top of a 32.5 m cliff. What is the rock's velocity just before it strikes the ground?

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1. A rock is thrown straight down with a velocity of 4.2 m/s from the top of a 32.5 m cliff. What is...